Index: include/pcpu.h
===================================================================
RCS file: /repoman/r/ncvs/src/sys/sparc64/include/pcpu.h,v
retrieving revision 1.26
diff -u -r1.26 pcpu.h
--- include/pcpu.h	3 Sep 2008 17:39:19 -0000	1.26
+++ include/pcpu.h	21 Jun 2009 13:47:08 -0000
@@ -62,6 +62,8 @@
 
 #ifdef _KERNEL
 
+extern void *dpcpu0;
+
 struct pcb;
 struct pcpu;
 
Index: sparc64/machdep.c
===================================================================
RCS file: /repoman/r/ncvs/src/sys/sparc64/sparc64/machdep.c,v
retrieving revision 1.153
diff -u -r1.153 machdep.c
--- sparc64/machdep.c	18 May 2009 18:37:18 -0000	1.153
+++ sparc64/machdep.c	21 Jun 2009 13:46:55 -0000
@@ -124,6 +124,7 @@
 long Maxmem;
 long realmem;
 
+void *dpcpu0;
 char pcpu0[PCPU_PAGES * PAGE_SIZE];
 struct trapframe frame0;
 
@@ -480,8 +481,10 @@
 	delay_func = delay_tick;
 
 	/*
-	 * Initialize the message buffer (after setting trap table).
+	 * Initialize the dynamic per-CPU area for the BSP and the message
+	 * buffer (after setting the trap table).
 	 */
+	dpcpu_init(dpcpu0, 0);
 	msgbufinit(msgbufp, MSGBUF_SIZE);
 
 	mutex_init();
Index: sparc64/mp_machdep.c
===================================================================
RCS file: /repoman/r/ncvs/src/sys/sparc64/sparc64/mp_machdep.c,v
retrieving revision 1.51
diff -u -r1.51 mp_machdep.c
--- sparc64/mp_machdep.c	19 Mar 2009 20:43:01 -0000	1.51
+++ sparc64/mp_machdep.c	18 Jun 2009 18:03:22 -0000
@@ -290,6 +290,8 @@
 		va = kmem_alloc(kernel_map, PCPU_PAGES * PAGE_SIZE);
 		pc = (struct pcpu *)(va + (PCPU_PAGES * PAGE_SIZE)) - 1;
 		pcpu_init(pc, cpuid, sizeof(*pc));
+		dpcpu_init((void *)kmem_alloc(kernel_map, DPCPU_SIZE),
+		    cpuid);
 		pc->pc_addr = va;
 		pc->pc_clock = clock;
 		pc->pc_mid = mid;
Index: sparc64/pmap.c
===================================================================
RCS file: /repoman/r/ncvs/src/sys/sparc64/sparc64/pmap.c,v
retrieving revision 1.178
diff -u -r1.178 pmap.c
--- sparc64/pmap.c	1 Jan 2009 14:01:21 -0000	1.178
+++ sparc64/pmap.c	21 Jun 2009 13:47:21 -0000
@@ -75,6 +75,7 @@
 #include <sys/lock.h>
 #include <sys/msgbuf.h>
 #include <sys/mutex.h>
+#include <sys/pcpu.h>
 #include <sys/proc.h>
 #include <sys/smp.h>
 #include <sys/sysctl.h>
@@ -363,6 +364,11 @@
 	bzero(tsb_kernel, tsb_kernel_size);
 
 	/*
+	 * Allocate and map the dynamic per-CPU area for the BSP.
+	 */
+	dpcpu0 = (void *)TLB_PHYS_TO_DIRECT(pmap_bootstrap_alloc(DPCPU_SIZE));
+
+	/*
 	 * Allocate and map the message buffer.
 	 */
 	msgbuf_phys = pmap_bootstrap_alloc(MSGBUF_SIZE);